Includes translations for: ar*, de, en, es*, fr, it, jp*, ko, nl*, pl, pt*, ru*, th, tr*.
NOTE (Sept 10, 2014): There is an update (v1.0.3) on the forum that has the following updates:
✔ Updated access key
+ Added locales: sv-SE, zh-CN,
✔ Updated locales: fr-FR, nl, pl
✔ Corrected Japan locale from "jp" to "ja-JP"
✘ Removed Songbird from compatibility list
* These language files need to be verified for proper grammar by a natural speaker. Help out or submit a new translation and get immortalized as a contributor. If you wish to add a translation for your locale (or correct one marked with an *) then please go here: babelzilla.org
Thunderbird includes some functionality for printing from the right-click menu, so I have only included support for Firefox, Seamonkey, and Nightingale (starting with v1.1).